Pneumatic Cannons

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SpudFiles Potato Gun Commercial

Last post by quinn whitsitt
Posted in Combustion Cannons
Replies: 15
by PCGUY » Tue Oct 29, 2013 10:54 pm » in Combustion Cannons
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I've been wanting to get in some spud shooting action this fall before the weather got cold. I know it's been a while since I filmed anything for...

Last post

thank you for creating this website is there anything i can do to help
15 Replies

848566 Views

Last post by quinn whitsitt
Fri Feb 09, 2024 2:38 pm
Directional Control Valves (3way valves and stuff like that)

Last post by jpalf1
Replies: 86
by POLAND_SPUD » Sun Mar 07, 2010 1:12 am
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Directional Control Valves, commonly refereed to as 3,4,5 etc. valves or spool/poppet valves etc., can be very useful for spuders.
They can be used...

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very,useful info for a beginner such as myself.The links are great as well.Thankyou.(you won't believe this but as i was reading,my fridge comp...
86 Replies

419595 Views

Last post by jpalf1
Sat Apr 13, 2013 10:53 am
Sprinkler Valve Troubleshooting Guide

Last post by quinn whitsitt
Replies: 64
by noname » Sat Jun 16, 2007 12:15 am
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Sprinkler Valve Troubleshooting

This is a guide to sprinkler valve problems. Before creating a new topic to ask questions on why your valve isn't...

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great job everyone
64 Replies

353922 Views

Last post by quinn whitsitt
Thu Feb 22, 2024 2:18 pm
Piston Valves Explained Visually

Last post by pavina
Replies: 178
by clide » Mon May 14, 2007 11:21 pm
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I had this posted on Spudtech, but I am reposting it here to hopefully help some people out and allow for discussions/updates.

Well I made this...

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Thanks for sharing this! It might also be useful to mention how friction and maintenance can affect performance over time. Looking forward to more...
178 Replies

598146 Views

Last post by pavina
Fri Sep 27, 2024 4:05 am
"How Much CO2 do I need?"

Last post by choke
Replies: 32
by BC Pneumatics » Sun Apr 01, 2007 9:52 pm
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For all those people out there looking for a rough idea of how much CO2 they will need for a chamber of any given size-
Just multiply the volume of...

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Great piece of software :) I've been kicking numbers round my head for a while now, and wondered if someone here could confirm. I'm filling a 1.5 dia...
32 Replies

318691 Views

Last post by choke
Thu Jul 04, 2013 2:38 pm
Valve Cutaways

Last post by jhalek90
Replies: 8
by PCGUY » Sat Feb 26, 2005 9:10 pm

First post

VALVE CUTAWAY

Provided By - Longshot

These are some pictures of some of the most popular valves used on spud cannons. Only difference is, these...

Last post

Can someone fix the picture links??

8 Replies

74591 Views

Last post by jhalek90
Wed Oct 07, 2009 2:13 pm

Topics

New Pneumatic video

Last post by spudthug
Replies: 15
by The Haymaker » Fri Apr 13, 2007 1:42 pm
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Well, here it is. A fully compiled video fo my Newtons Law 2 pneumatic in action. Too bad youtube defiled the high resolution so bad, but it is still...

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wow this cannon truly amazes me......i LOVE the breach loader dude that is awesome idea
15 Replies

4564 Views

Last post by spudthug
Fri Apr 13, 2007 8:33 pm
My first cannon ever.

Last post by TwitchTheAussie
Replies: 12
by J29020 » Thu Apr 05, 2007 8:29 pm

First post

Ok guys, this is my first cannon. Its an 86 pneumatic :twisted: . The barrel is 46 inches long with 1 1/2 pvc. The air chamber is 21 inches long with...

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Damn man thats a seriously nice cannon. I love the matte finish. And mount it on a tripod or building it a stock would really set it off man.

TWITCH...

12 Replies

3518 Views

Last post by TwitchTheAussie
Fri Apr 13, 2007 6:40 pm
hot glue piston q's

Last post by homedepotpro
Replies: 21
by homedepotpro » Mon Apr 09, 2007 9:03 pm
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i have a few questions. i m building a coaxal and i need to know a few things about the piston
1. i have a idea for an equalization tube in my...

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well i finished the gun

i used the lithium grease and it worked, i needed it because the piston was really tight in the chamber. i also used 2 long...
21 Replies

6082 Views

Last post by homedepotpro
Fri Apr 13, 2007 6:31 pm
stronger compression joint.

Last post by shud_b_rite
Replies: 9
by shud_b_rite » Thu Apr 12, 2007 5:15 am

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In my new cannon I have a 20mm diameter copper pipe that is attached to a ball valve using a compression fitting. I know there are several types of...

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I just put some parts together today and I have tested it up to 150 psi and it still feels strong. I also realized that I really really suck at...

9 Replies

2952 Views

Last post by shud_b_rite
Thu Apr 12, 2007 10:22 pm
watermaster valve leaking!

Last post by hi
Replies: 7
by tater36 » Thu Apr 12, 2007 4:52 pm

First post

I bought a orbit watermaster and everything else last night and put it together and it didnt leak. But i just now pumped it higher and it started...

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that hapened to me, the problem wih mine was that the solinoid wasnt sealed up well enough and it leaked. you need to take it apart and fill the...

7 Replies

3076 Views

Last post by hi
Thu Apr 12, 2007 9:49 pm
1st gun ?

Last post by chaos
Replies: 7
by jon_89 » Thu Apr 12, 2007 12:25 am

First post

How much pressure can type m copper pipe hold and is a blowgun able to handle that much psi? thanks

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yer n ive used mine at 260psi, and its only rated to 217psi. im sure its just a preferred operating pressure.

7 Replies

2439 Views

Last post by chaos
Thu Apr 12, 2007 9:09 pm
Another first pneumatic spud gun...

Last post by mtaylor
Replies: 26
by mtaylor » Tue Apr 10, 2007 11:31 pm
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This is MY first pneumatic spud gun. I have made several combustion guns before, but I grew tired of the hassle of the right mixtures of...

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Which Rainbird valve did you use?
I used the CP-100, I believe... I did a search on it as soon as I got home from the store, and only one thing came...
26 Replies

6874 Views

Last post by mtaylor
Thu Apr 12, 2007 5:59 pm
multi-shot breechloading pneumatic

Last post by iPaintball
Replies: 10
by iknowmy3tables » Mon Jan 01, 2007 10:02 pm

First post

Man what a day, today I made this new gun from spare parts lying around
this is the full pic of the cannon, the main air tank is made from 3’ pvc,...

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Dude, you made THE cleanest gun I've ever seen! :lol:
Seriously, though, I like it! PAINT IT!

10 Replies

4437 Views

Last post by iPaintball
Thu Apr 12, 2007 3:20 pm
QEVs where to

Last post by Hotwired
Replies: 5
by spudthug » Wed Apr 11, 2007 8:01 pm

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where can u get good quality qevs i know mcmaster but they sell sort of ugly ones...i want a qev like this...anyone know wheer to get them??...

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He's looking for the nice ones :P

5 Replies

1103 Views

Last post by Hotwired
Wed Apr 11, 2007 8:31 pm
will my piston work?

Last post by zeigs spud
Replies: 3
by lukemc » Wed Apr 11, 2007 12:44 pm

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i have to go to the hard ware store to get the rest of my supplys for my coaxail gun but i built the piston and need your input on if it will work....

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hmm looks good but i sujest a nice even cut for the circl bits of ruber, with them like that air could leak, and the piston could catch the chamber...

3 Replies

1747 Views

Last post by zeigs spud
Wed Apr 11, 2007 2:59 pm
first coaxal

Last post by locksmith
Replies: 6
by homedepotpro » Wed Apr 11, 2007 12:15 am

First post

first id like to say thank you to all the people who gave me advice along the way

the gun has a 2''x2' chamber and a 1/2''x2' barrel. the piston is...

Last post

Nice job cant wait to see the destruction pics

6 Replies

3749 Views

Last post by locksmith
Wed Apr 11, 2007 11:08 am
Top or Bottom

Last post by paddo
Replies: 9
by mega_swordman » Tue Apr 10, 2007 1:43 pm

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atreverse12 and I (I know him personally) are having a dispute about a pneumatic rifle and I was hoping (much smarter about this that us) could help...

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id say barrel. exact same reason as above. you get more chamber space (good) and the air in the bends is pressurised so the turning will have much...

9 Replies

2795 Views

Last post by paddo
Wed Apr 11, 2007 5:32 am
bolt/breech pnue rifle, multi shot

Last post by tarmann_90
Replies: 14
by tarmann_90 » Tue Apr 03, 2007 12:22 am

First post

ive been trying to make a new rifle but i cant figure out a good way to get more than one shot out of a chamber(without halving the presure each...

Last post

this way it could be like a spring, but you can change its resistance, and its cheaper. also you could take air from both sides

14 Replies

5882 Views

Last post by tarmann_90
Tue Apr 10, 2007 10:14 pm
Twitches Marble Sniper NEW PICS

Last post by TwitchTheAussie
Replies: 16
by TwitchTheAussie » Mon Apr 09, 2007 2:08 am
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Here they are.

Im planning on adding a few extras like a scope, co2 regulator or paintball tank and a bipod.

The chamber is 3 feet long and...

Last post

Sorry bout this ny new ideas?
16 Replies

5236 Views

Last post by TwitchTheAussie
Tue Apr 10, 2007 9:43 pm
Leaks!

Last post by The_Crackerjack_Man
Replies: 19
by The_Crackerjack_Man » Sun Apr 08, 2007 9:58 pm
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I finished my first pneumatic cannon and it is interesting. I know how everything works and whats leaking but everytime I seal the leak and then...

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Sorry about the pictures guys I got carried away. My gun is already taken apart and in the process of finishing. The tread wasnt working because I...
19 Replies

5916 Views

Last post by The_Crackerjack_Man
Tue Apr 10, 2007 9:17 pm
one q on spinkler valve

Last post by mopherman
Replies: 10
by homedepotpro » Tue Apr 10, 2007 7:54 pm

First post

how important is the guide rod

Last post

i saw some at homedepot. lol you would know

10 Replies

2691 Views

Last post by mopherman
Tue Apr 10, 2007 8:46 pm
Bolt Action Gun!

Last post by shud_b_rite
Replies: 4
by ispudder » Tue Apr 10, 2007 12:43 pm

First post

Can somebody tell me how to install a bolt on a pneumatic cannon? i've seen a ton of cool pics of them but dont know how to do it. thanks for all...

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Again ispudder you have posted in the wrong place. This is for showcasing your cannon

4 Replies

2043 Views

Last post by shud_b_rite
Tue Apr 10, 2007 8:41 pm
Pressure Regulator

Last post by shud_b_rite
Replies: 2
by ispudder » Tue Apr 10, 2007 12:41 pm

First post

:?: I need help on where I can find a pressure regulator for CO2. output should be at least 150 psi max no more than 250 though. I appreciate any...

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You have posted this in the cannon showcase forum. So unless you have a cannon to showcase then your in the wrong place.

2 Replies

1391 Views

Last post by shud_b_rite
Tue Apr 10, 2007 8:40 pm
Joel's Mega Launcher

Last post by schmanman
Replies: 15
by PCGUY » Sat Feb 05, 2005 5:03 pm
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MEGA LAUNCHER

More info about this cannon can be found HERE .

Last post

awesome!

looking foward to it.
15 Replies

13993 Views

Last post by schmanman
Tue Apr 10, 2007 8:25 pm
Easy Mini Piston Fit

Last post by super spuder
Replies: 4
by ethal1222 » Tue Feb 20, 2007 8:47 pm

First post

I discovered today while working on modifying one of my guns a very simple way to make a piston for a 2 chamber.

I bought a Lasco brand 2 male...

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can you post a picture of it. i am really interested in making one but i am not sure just what you are saying (i jsut use a ball valve right now and...

4 Replies

2529 Views

Last post by super spuder
Tue Apr 10, 2007 7:26 pm
a few Q's

Last post by crsaz
Replies: 17
by crsaz » Fri Apr 06, 2007 9:12 pm
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okay since my combustion blew up I am thinking of building a pneumatic

1. if I use sch 80 chambers can I use sch 40 caps and will it be safe up to...

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no 8 diameter 20 foot lengths.
17 Replies

6597 Views

Last post by crsaz
Tue Apr 10, 2007 4:30 pm
Piston probloms

Last post by Blitz
Replies: 14
by turbohacker » Sun Apr 08, 2007 6:09 pm

First post

this is my firt piston gun. I have been building pnumatics for quite a while but i cant seem to get this dang piston to work :evil:
the pison seals...

Last post

if i use an end cap for my piston on my first would multiple wraps of duct tape work to let air get past but still work?

Dude, start your own...

14 Replies

3771 Views

Last post by Blitz
Tue Apr 10, 2007 4:26 pm
is this cellular core

Last post by super spuder
Replies: 11
by super spuder » Mon Apr 09, 2007 1:03 pm

First post

this is the same peice of pipe that i used to make my big cannon out of and i was going to use this pipe to make a smaller one. but can sommeone tell...

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sorry but i cant get any better photos with my camera (canon power shot A75) i am going to do a pressure test on the pipe tomoro. and i don't see any...

11 Replies

3524 Views

Last post by super spuder
Tue Apr 10, 2007 3:30 pm
M.H.I.S Aussie LongGun.

Last post by Blitz
Replies: 23
by rna_duelers » Sun Apr 08, 2007 11:49 pm
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Yes it's long and it's Aussie.

This was made a while ago for a friend but I never thought of posting it,has 40mm chamber 25mm sprinkler valve and...

Last post

A new revolution of inline sprinkler valve guns is about to be born.
23 Replies

6445 Views

Last post by Blitz
Tue Apr 10, 2007 9:47 am
CDAC

Last post by PAspuder
Replies: 27
by PCGUY » Sat Feb 05, 2005 5:24 pm
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CDAC

Copper Diaphragm Air Cannon

Provided By fiebigspudguns -

Last post

I bet that cost a fortune to make....but its a real piece!
27 Replies

18017 Views

Last post by PAspuder
Tue Apr 10, 2007 9:04 am

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